A: When doing a service you should drain all the oil out and top up with new fresh oil. The capacity is 750ml. We recommend 10w40 semi synthetic same as the CT110’s. As this is a fairly small capacity of oil we recommend you:
PLEASE CHECK YOUR OIL REGULARLY!
SHOP NBC110 OIL
Motor Oil by MOTUL 4 Litre for Honda CT110 & NBC110 & C110XJ